Create JTextField dynamically in a loop

Question

I am beginner on Java GUI. I am writing a program that calculates the inverse of the given matrix. To do this, first i have to scan matrix. I decided to scan matrix by this way:

Answer 1

What is the concrete problem? What is class of the object? It seems a problem with the layout of the container component.

I'd recommend you to add the matrix text fields into a dedicated JPanel with a GridLayout.

Example:

    // ...
    matrixPanel.setLayout(new GridLayout(rowCnt, rowCnt)); // matrixPanel is the dedicated JPanel
    for(i=0;i

More information about GridPanel in http://docs.oracle.com/javase/tutorial/uiswing/layout/grid.html